package info.pello.greet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.regex.Pattern;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.sun.org.apache.xerces.internal.impl.xs.identity.Selector.Matcher;

/**
 * Servlet implementation class Login
 */
@WebServlet("/Login")
public class Login extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public Login() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		PrintWriter output = response.getWriter();
		String login= request.getParameter("login");
		String DNI= request.getParameter("dni");
		String Email= request.getParameter("email");
		Pattern patron = Pattern.compile("^[a-z]{8}$");
		java.util.regex.Matcher comprobador = patron.matcher(login);
		if (comprobador.find()){
			output.write("Ok, login is valid <br />");
		} else {
			output.write("No, the login is incorrect <br />");
			this.getServletContext().getRequestDispatcher("/login.jsp").forward(request,response);
		}
	}

}
